CN219637909U - Foundation pit retaining wall device - Google Patents

Abstract

The utility model relates to a foundation pit retaining wall device, which belongs to the technical field of building construction and comprises a retaining wall assembly capable of being spliced, wherein the retaining wall assembly comprises at least one retaining wall body, and any two adjacent retaining wall bodies are mutually detachably spliced; still include the backup pad, backup pad bottom mounting has a plurality of staples, still articulates in the backup pad has the link assembly that is used for supporting the barricade subassembly, and link assembly free end and barricade subassembly detachable joint. The utility model is convenient for recycling, is convenient for adapting to foundation pits with different depths, and has wide application range.

Description

Foundation pit retaining wall device

Technical Field

The utility model relates to a foundation pit retaining wall device, and belongs to the technical field of building construction.

Background

The general method for constructing the underground structure in the building engineering is an open cut method, the foundation pit is firstly excavated in the construction of the open cut method, then the structure construction is carried out, in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, the side wall of the foundation pit and the surrounding environment must be adopted with supporting, reinforcing and protecting measures, and a retaining wall device is generally arranged to protect the foundation pit, so that the soil body at the top of the foundation pit is prevented from collapsing in the construction process.

There are multiple barricade devices among the prior art, and most fixed plate form installations, the installation time of barricade is longer, and barricade device's dismantlement time is also longer, overall efficiency of construction has been reduced, and because the degree of depth of different foundation ditch is different, this can make the height of barricade also different, need customize different barricades to the foundation ditch of different degree of depth, it is less to lead to barricade device's practical application scope, and because different barricade is needed to different foundation ditch, cause the barricade can not reuse, can lead to the waste of resource, do not accord with green's theory, consequently, urgent need improve.

Disclosure of Invention

In order to overcome the defects that the existing retaining wall device cannot be adapted to various foundation pits, so that resource waste is caused, the mounting and dismounting efficiency is low, and the like, the utility model designs the foundation pit retaining wall device which is convenient to recycle, convenient to adapt to foundation pits with different depths and wide in application range.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the foundation pit retaining wall device comprises a retaining wall assembly capable of being spliced, wherein the retaining wall assembly comprises at least one retaining wall body, and any two adjacent retaining wall bodies are mutually detachably spliced; still include the backup pad, backup pad bottom mounting has a plurality of staples, still articulates in the backup pad has the link assembly that is used for supporting the barricade subassembly, and link assembly free end and barricade subassembly detachable joint.

The retaining wall assembly comprises a retaining wall body.

The retaining wall assembly comprises two retaining wall bodies which are spliced up and down.

The connecting rod assembly comprises a supporting plate, a first fixing block is fixed at the top end of the supporting plate, a first connecting rod is hinged to the first fixing block, a first sliding rod is fixedly clamped at the free end of the first connecting rod, and a first free end of the sliding rod is detachably clamped with the retaining wall body.

The connecting rod assembly comprises a supporting plate, a first fixing block is fixed at the top end of the supporting plate, a first connecting rod is hinged to the first fixing block, a first sliding rod is fixedly clamped at the free end of the first connecting rod, and the free end of the first sliding rod is detachably clamped with the retaining wall body at the lower end; the top end of the first connecting rod is fixed with a second fixing block, the second fixing block is hinged with a second connecting rod, a sliding joint capable of fixing the free end of the second connecting rod is provided with a second sliding rod, and the free end of the second sliding rod is detachably clamped with the retaining wall body at the upper end.

The sliding rod I and the sliding rod II free ends are all provided with the joint device, the joint device includes the mounting panel and fixes the fixed plate that is close to barricade body one side at the mounting panel, and the mounting groove that is used for holding the fixed plate has been seted up to barricade body side, the mounting groove bottom is provided with the cavity, and the cavity internal fixation is provided with the spring, and the spring top is fixed with slider I of slidable mounting in the cavity, and slider I free end is fixed with a plurality of inserted bars I, and the fixed plate bottom is provided with the slot III with each inserted bar looks adaptation.

The guide grooves comprise a first chute and a third chute which are arranged in parallel, and further comprise a second chute which is vertically arranged between the first chute and the third chute, a second sliding block is fixed at the sleeved end of the first sliding rod, a third sliding block is fixed at the sleeved end of the second sliding rod, fixing rods are arranged on the uniform sides of the second sliding block and the third sliding block, and the two fixing rods are respectively and slidably clamped in the two guide grooves.

The retaining wall body bottom is provided with a plurality of inserted bars two, and retaining wall body top is provided with the slot one with each inserted bar two looks adaptations.

The retaining wall body one side is provided with the inserted block, and retaining wall body opposite side is provided with the slot second with the inserted block looks adaptation.

The first fixed block and the second fixed block are respectively penetrated and inserted with pins, the two pins are respectively rotated to penetrate through the first connecting rod and the second connecting rod, and the end parts of the two pins are respectively provided with threads and screw nuts in a sleeved mode.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

1. according to the utility model, as the retaining wall body, the second inserting rod and the inserting block are prefabricated members, the retaining wall is convenient to recycle, accords with the concept of green and environment protection, and can effectively solve the problem of resource waste.

2. In the installation process, if the depth of the foundation pit is smaller, one retaining wall body can be selected for use, and if the depth of the foundation pit is larger, the retaining wall body can be assembled selectively and supported by the supporting plate and the connecting rod assembly, so that the stability is ensured, and meanwhile, the retaining wall body is convenient to adapt to foundation pits with different depths, and the application range is wider.

3. According to the utility model, the supporting plate can be fixed through the fixing nails, the pins are inserted between the first connecting rod and the first fixing block, the fixing rod is slid, so that the fixing rod sequentially passes through the first sliding groove and the second sliding groove to enter the third sliding groove, the position of the second sliding block is primarily fixed, then the first connecting rod can be rotated, the first inserting rod is inserted into the fixing plate under the action of the spring and the first sliding block, and therefore, the retaining wall body can be connected with the supporting plate under the connection action of the first inserting rod, the fixing plate, the mounting plate, the first sliding rod, the second sliding block, the first connecting rod and the first fixing block, and the position of the retaining wall body can be fixed, so that the fixing process of the retaining wall body becomes simple, the working efficiency is improved, and the retaining wall is convenient for practical application.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

fig. 2 is a schematic side view of the retaining wall body of the present utility model;

fig. 3 is a schematic top view of the retaining wall body of the present utility model;

FIG. 4 is a schematic view of the present utility model in partial cross-section

FIG. 5 is a schematic diagram of a partial side view of the present utility model

FIG. 6 is a schematic view of a partially enlarged structure of the utility model at A in FIG. 1

Fig. 7 is a partially enlarged structural schematic diagram of the present utility model at B in fig. 1.

Wherein the reference numerals are as follows: 1. a retaining wall body; 2. a support plate; 3. a first connecting rod; 4. a second connecting rod; 5. a first sliding block; 6. a spring; 7. the first inserting rod is arranged; 8. the second inserting rod is arranged; 9. a first slot; 10. inserting blocks; 11. a second slot; 12. a second slide block; 13. a first slide bar; 14. a third slide block; 15. a second slide bar; 16. fixing nails; 17. a mounting plate; 18. a fixing plate; 19. a slot III; 20. a pin; 21. a fixed rod; 22. a first chute; 23. a second chute; 24. a chute III; 25. a thread; 26. a nut; 27. a first fixed block; 28. a second fixed block; 29. and a mounting groove.

Detailed Description

The present utility model will be described in more detail with reference to examples.

Example 1

As shown in fig. 1 to 7, the foundation pit retaining wall device of the present embodiment includes a retaining wall assembly that can be spliced, the retaining wall assembly includes two retaining wall bodies 1, and any two adjacent retaining wall bodies 1 are detachably spliced with each other; still include backup pad 2, backup pad 2 bottom mounting has a plurality of staples 16, still articulates in the backup pad 2 and is used for supporting the link assembly of barricade subassembly, and link assembly free end and barricade subassembly detachable joint.

Further, the connecting rod assembly comprises a supporting plate 2, a first fixing block 27 is fixed at the top end of the supporting plate 2, a first connecting rod 3 is hinged to the first fixing block 27, a first sliding rod 13 is fixedly and slidably clamped at the free end of the first connecting rod 3, and the free end of the first sliding rod 13 is detachably and fixedly clamped with the retaining wall body 1 at the lower end; the top end of the first connecting rod 3 is fixed with a second fixed block 28, the second fixed block 28 is hinged with a second connecting rod 4, the free end of the second connecting rod 4 can be fixedly and slidably clamped with a second sliding rod 15, and the free end of the second sliding rod 15 is detachably clamped with the retaining wall body 1 positioned at the upper end.

Further, the free ends of the first slide bar 13 and the second slide bar 15 are respectively provided with a clamping device, each clamping device comprises a mounting plate 17 and a fixing plate 18 fixed on one side, close to the retaining wall body 1, of the mounting plate 17, a mounting groove 29 for accommodating the fixing plate 18 is formed in the side face of the retaining wall body 1, a cavity is formed in the bottom end of the mounting groove 29, a spring 6 is fixedly arranged in the cavity, a first sliding block 5 which is slidably mounted in the cavity is fixedly arranged at the top end of the spring 6, a plurality of first inserting rods 7 are fixedly arranged at the free ends of the first sliding block 5, and a third inserting groove 19 which is matched with each first inserting rod 7 is formed in the bottom end of the fixing plate 18.

Further, guide grooves are formed in the first connecting rod 3 and the second connecting rod 4, each guide groove comprises a first sliding groove 22 and a third sliding groove 24 which are arranged in parallel, each guide groove further comprises a second sliding groove 23 which is vertically arranged between the first sliding groove 22 and the third sliding groove 24, a second sliding block 12 is fixed at the sleeved end of the first sliding rod 13, a third sliding block 14 is fixed at the sleeved end of the second sliding rod 15, fixing rods 21 are arranged on the uniform sides of the second sliding block 12 and the third sliding block 14, and the two fixing rods 21 are respectively and slidably clamped in the two guide grooves.

Further, the bottom of the retaining wall body 1 is provided with a plurality of second inserting rods 8, and the top of the retaining wall body 1 is provided with a first inserting groove 9 which is matched with each second inserting rod 8.

Further, the first fixing block 27 and the second fixing block 28 are respectively inserted with a pin 20, the two pins 20 are respectively arranged in a rotating way through the first connecting rod 3 and the second connecting rod 4, the end parts of the two pins 20 are respectively provided with threads 25, and nuts 26 are sleeved on the threads.

Example two

The foundation pit retaining wall device of the embodiment comprises a retaining wall assembly, wherein the retaining wall assembly comprises a retaining wall body 1; still include backup pad 2, backup pad 2 bottom mounting has a plurality of staples 16, still articulates in the backup pad 2 and is used for supporting the link assembly of barricade subassembly, and link assembly free end and barricade subassembly detachable joint.

Further, the connecting rod assembly comprises a supporting plate 2, a first fixing block 27 is fixed at the top end of the supporting plate 2, a first connecting rod 3 is hinged to the first fixing block 27, a first sliding rod 13 is fixedly and slidably clamped at the free end of the first connecting rod 3, and the free end of the first sliding rod 13 is detachably and fixedly clamped with the retaining wall body 1.

Further, the free ends of the first slide bars 13 are respectively provided with a clamping device, each clamping device comprises a mounting plate 17 and a fixing plate 18 fixed on one side, close to the retaining wall body 1, of the mounting plate 17, a mounting groove 29 for accommodating the fixing plate 18 is formed in the side face of the retaining wall body 1, a cavity is formed in the bottom end of the mounting groove 29, a spring 6 is fixedly arranged in the cavity, a first slide block 5 which is slidably mounted in the cavity is fixedly arranged at the top end of the spring 6, a plurality of first inserting rods 7 are fixedly arranged at the free ends of the first slide blocks 5, and a third slot 19 which is matched with each first inserting rod 7 is formed in the bottom end of the fixing plate 18.

Further, a guide groove is formed in the first connecting rod 3, the guide groove comprises a first sliding groove 22 and a third sliding groove 24 which are arranged in parallel, and further comprises a second sliding groove 23 which is vertically arranged between the first sliding groove 22 and the third sliding groove 24, a second sliding block 12 is fixed at the sleeved end of the first sliding rod 13, a fixing rod 21 is arranged on one side of the second sliding block 12, and the fixing rod 21 is arranged in the guide groove in a sliding clamping mode.

Further, a pin 20 is inserted through the first fixed block 27, the pin 20 is rotatably arranged through the first connecting rod 3, threads 25 are arranged at the end of the pin 20, and a nut 26 is sleeved on the end of the pin.

Example III

The difference from the first or second embodiment is that:

in this embodiment, the block 10 is provided on one side of the retaining wall body 1, the second slot 11 adapted to the block 10 is provided on the other side of the retaining wall body 1, and the transverse assembling of the plurality of retaining wall bodies 1 is facilitated through the arrangement of the block 10 and the second slot 11, and then the supporting and fixing are realized by matching with the plurality of supporting plates 2.

The working principle of the utility model is as follows: when the retaining wall is used, firstly, the first inserting rod 7 at the bottom end of the retaining wall body 1 is inserted into the ground to temporarily fix the retaining wall body 1, then the supporting plate 2 is moved to a proper distance from the retaining wall body 1, the fixing nail 16 is inserted into the ground, the pin 20 passes through the first fixing block 27 and the first connecting rod 3, the nut 26 is screwed to the outside of the pin 20, the fixing rod 21 is slid to the inside of the third sliding groove 24, and finally the first connecting rod 3 is rotated to enable the first inserting rod 7 to be inserted into the inside of the third inserting groove 19 at the bottom end of the fixing plate 18, so that the retaining wall body 1 can be fixed through the supporting plate 2;

when the retaining wall body 1 needs to be transversely connected, the insert 10 on the other retaining wall body 1 is inserted into the second slot 11 on the retaining wall body 1, so that the effect of transversely connecting the two retaining wall bodies 1 can be achieved, and the retaining wall body 1 can be fixed through the supporting plate 2;

simultaneously, whether two barricade bodies 1 are vertically connected according to actual conditions selection, if need vertical connection, can use connecting rod two 4 at this moment to be in the barricade body 1 on the vertical position and connect, this green foundation ditch barricade device is convenient for actual transportation, deposit installation and dismantlement, is convenient for improve work efficiency, can accord with green's theory simultaneously, and the practicality is higher, is convenient for in fact use widely.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted broadly, and for example, it may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (10)

1. The utility model provides a foundation ditch barricade device which characterized in that: the combined type retaining wall comprises a spliced retaining wall assembly, wherein the retaining wall assembly comprises at least one retaining wall body (1), and any two adjacent retaining wall bodies (1) are mutually detachably spliced; still include backup pad (2), backup pad (2) bottom mounting has a plurality of staple (16), still articulates on backup pad (2) and is used for supporting the link assembly of barricade subassembly, and link assembly free end and barricade subassembly detachable joint.

2. The foundation pit retaining wall device of claim 1, wherein: the retaining wall assembly comprises a retaining wall body (1).

3. The foundation pit retaining wall device of claim 1, wherein: the retaining wall assembly comprises two retaining wall bodies (1) which are spliced up and down.

4. The foundation pit retaining wall device of claim 2, wherein: the connecting rod assembly comprises a supporting plate (2), a first fixing block (27) is fixed at the top end of the supporting plate (2), a first connecting rod (3) is hinged to the first fixing block (27), a first sliding rod (13) is fixedly clamped at the free end of the first connecting rod (3), and the free end of the first sliding rod (13) is detachably clamped with the retaining wall body (1).

5. A retaining wall assembly according to claim 3, wherein: the connecting rod assembly comprises a supporting plate (2), a first fixing block (27) is fixed at the top end of the supporting plate (2), a first connecting rod (3) is hinged to the first fixing block (27), a first sliding rod (13) is fixedly clamped at the free end of the first connecting rod (3), and the free end of the first sliding rod (13) is detachably clamped with the retaining wall body (1) at the lower end;

the top end of the first connecting rod (3) is fixedly provided with a second fixed block (28), the second fixed block (28) is hinged with a second connecting rod (4), the free end of the second connecting rod (4) is fixedly connected with a second sliding rod (15) in a sliding clamping manner, and the free end of the second sliding rod (15) is detachably connected with the retaining wall body (1) positioned at the upper end in a clamping manner.

6. The foundation pit retaining wall device of claim 5, wherein: the novel retaining wall is characterized in that clamping devices are arranged at the free ends of the first sliding rod (13) and the second sliding rod (15), each clamping device comprises a mounting plate (17) and a fixing plate (18) fixed on one side of the mounting plate (17) close to the retaining wall body (1), a mounting groove (29) for accommodating the fixing plate (18) is formed in the side face of the retaining wall body (1), a cavity is formed in the bottom end of the mounting groove (29), a spring (6) is fixedly arranged in the cavity, a first sliding block (5) is fixedly arranged at the top end of the spring (6) and slidably mounted in the cavity, a plurality of first inserting rods (7) are fixedly arranged at the free ends of the first sliding block (5), and three inserting grooves (19) matched with the first inserting rods (7) are formed in the bottom end of the fixing plate (18).

7. The foundation pit retaining wall device of claim 5, wherein: the guide grooves are formed in the connecting rod I (3) and the connecting rod II (4), each guide groove comprises a sliding groove I (22) and a sliding groove III (24) which are arranged in parallel, each guide groove further comprises a sliding groove II (23) which is vertically arranged between the sliding groove I (22) and the sliding groove III (24), a sliding block II (12) is fixed at the sleeving end of the sliding rod I (13), a sliding block III (14) is fixed at the sleeving end of the sliding rod II (15), fixing rods (21) are arranged on the uniform sides of the sliding block II (12) and the sliding block III (14), and the two fixing rods (21) are respectively and slidably clamped in the two guide grooves.

8. A retaining wall assembly according to claim 3, wherein: the retaining wall is characterized in that a plurality of inserting rods II (8) are arranged at the bottom end of the retaining wall body (1), and a slot I (9) matched with each inserting rod II (8) is arranged at the top end of the retaining wall body (1).

9. The foundation pit retaining wall device of claim 1, wherein: the retaining wall is characterized in that an inserting block (10) is arranged on one side of the retaining wall body (1), and a second inserting groove (11) matched with the inserting block (10) is formed in the other side of the retaining wall body (1).

10. The foundation pit retaining wall device of claim 5, wherein: the first fixed block (27) and the second fixed block (28) are respectively inserted and connected with the pins (20), the two pins (20) are respectively rotated to penetrate through the first connecting rod (3) and the second connecting rod (4), the end parts of the two pins (20) are respectively provided with threads (25) and the screw is sleeved with the nut (26).